Peter J. Mixter

Lehman Brothers Holdings, Inc. engages in the provision of securities underwriting and investment services. The company is headquartered in New York, NY.

A subsidiary of Lehman Brothers Holdings, Inc., Lehman Brothers, Inc. is a broker/dealer headquartered in New York City. They provide global equity and fixed research. The equity research department covers more than 100 sectors. They use a fundamental, quantitative, strategic and tactical research approach. In addition to these Lehman has also developed special products, such as 10 uncommon values and 10 uncommon eurovalues.

Pinnacle Summer Investments, Inc. provides wealth management services. It services include investment advice, investment management and financial planning. The company was founded by Don A. Sanders in January 2000 and is headquartered in Fairfax, VA.

Berliner Communications, Inc. provides out-sourced services for the wireless communications industry, including planning, deployment and management of network build-outs. It provides the virtual telephone pole that supports the lines of service used by wireless telecommunications carriers. Its primary lines of services include radio frequency engineering, site acquisition, infrastructure installation, network services, construction and project management. The infrastructure development company offers support with site acquisition, engineering, network services and project management for the wireless industry. The company was founded in 1995 by Rich Berliner and is headquartered in Elmwood Park, NJ.

Sanders Morris Harris LLC (Investment Management) (SMH-IM) is the investment management division of Sanders Morris Harris LLC, a registered broker/dealer firm headquartered in Houston, Texas. The firm was founded in 2000 and is a wholly-owned subsidiary of Tectonic Financial, Inc. (NASDAQ: TECTP). SMH-IM provides advisory services to individuals, pooled investments, plan sponsors, trusts, estates, corporations, institutions, and other businesses.

UniTek Global Services, Inc. engages in the provision of engineering and construction services for the telecommunications industry. The firm also offers drop, ISP, network repair and maintenance, and fiber splicing services. It serves the major telecommunications and cable television companies, rural broadband service providers, enterprises, and municipalities. The company was founded in 1987 and is headquartered in Jackson, MS.